Stacey, Peter B <br/><br/>
Cooperative breeding in birds : long-term studies of ecology and behavior 
Peter B. Stacey and Walter D. Koening 
 - Cambridge  Cambridge University Press  1990 
 - xviii,615p. ; ill. ; 22 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521378901 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds Reproductive behaviour
<br/><br/><label>Dewey Class. No.: </label>598.256 STA